Expert Advice & News

Worcester boiler flashing a fault code? Learn what the most common codes usually mean, the simple checks you can safely do, and when it is time to call an expert.

Boiler pressure in the red and unsure what to do? Learn what the gauge should show, what high pressure means, and the safest steps to bring it back down.

Got one cold radiator while the rest are hot? A stuck TRV pin is often to blame. Learn how to free it safely, what to watch out for, and when to call an engineer.

One or two radiators not heating up while the rest are fine? Follow this calm, step‑by‑step guide to safe checks you can try at home and when to call Twinsun Heating Ltd.

Not sure what actually happens during a CP12 gas safety check? This simple landlord checklist explains what is inspected, how to prepare and what your responsibilities are.

Getting a smart thermostat is only half the job. The way it is set up can quietly waste heat and money. Learn the common mistakes, easy fixes and when to call an expert.